From: Stathis Kamperis <beket@dragonflybsd.org>
Date: Sat, 13 Nov 2010 16:40:48 +0000 (+0200)
Subject: HAMMER - Check if supplied conf file exists
X-Git-Url: http://gitweb.dragonflybsd.org/dragonfly.git/commitdiff_plain/154eb1f4311a2d13e2db7cb733d5e042ee2ceb15

HAMMER - Check if supplied conf file exists

Dragonfly-bug: <http://bugs.dragonflybsd.org/issue1911>
---

diff --git a/sbin/hammer/cmd_config.c b/sbin/hammer/cmd_config.c
index 5e68e60..fe5c87c 100644
--- a/sbin/hammer/cmd_config.c
+++ b/sbin/hammer/cmd_config.c
@@ -87,6 +87,10 @@ hammer_cmd_config(char **av, int ac)
 	config.head.error = 0;
 
 	fd = open(av[1], O_RDONLY);
+	if (fd < 0) {
+		err(2, "hammer config: %s", av[1]);
+		/* not reached */
+	}
 	n = read(fd, config.config.text, sizeof(config.config.text) - 1);
 	if (n == sizeof(config.config.text) - 1) {
 		err(2, "hammer config: config file too big, limit %zu bytes",